Inga proposes to help Cpl. Klinger by offering a sex change operation in Copenhagen. Christine Jorgensen was the most famous patient of a sex change operation that occurred in 1952 in Denmark. However, the first male to female surgery took place in 1966 at Johns Hopkins.
Second episode of the season named after a character who only appears in that episode; the first was Lil: S7 E2.
Mariette Hartley, who plays the Swedish Dr. Inga Halvorsen, is actually not Swedish; she was born in Weston, Connecticut.